Latent Space: "The World Model Moment" — Essay on the Next AI Architecture Shift

Summary

Latent Space published a long-form essay arguing that 2026 is the inflection point for "world models" — AI systems that model the physical and causal structure of environments rather than just predicting the next token. The authors synthesize the Waymo/Genie 3 release, recent robotics advances, and the DeepMind GR00T-2 announcement to argue that the next architectural frontier is building generative models of "how the world works" rather than "what text comes next." The essay argues this has di